The Argentine Senior Open, or Campeonato Abierto Senior, is a senior men's professional golf tournament held in Argentina that was founded in 1987.
The first winner was 63-year-old Roberto De Vicenzo. The most successful player is Horacio Carbonetti with six victories. However, he failed to win the title at his home club, Rio Cuarto, in 2003, losing out in a play-off with Antonio Ortiz.
| Year | Winner | Score | Runner Up | |
|---|---|---|---|---|
| 2007 - 08 | No tournament | |||
| 2006 | Armando Saavedra | 219 | Hugo Vizzone | |
| 2005 | Horacio Carbonetti | 204 | Alberto Giannone | |
| 2004 | No tournament | |||
| 2003 | Antonio Ortiz* | Horacio Carbonetti | ||
| 2002 | Horacio Carbonetti | 214 | Antonio Ortiz | |
| 2001 | Horacio Carbonetti | 218 | Alberto Giannone | |
| 2000 | Horacio Carbonetti | |||
| 1999 | Horacio Carbonetti | |||
| 1998 | No tournament | |||
| 1997 | Horacio Carbonetti | 217 | Florentino Molina | |
| 1994 - 96 | No tournament | |||
| 1993 | Florentino Molina | |||
| 1992 | ||||
| 1991 | Florentino Molina | |||
| 1990 | ||||
| 1989 | Juan Carlos Molina* | |||
| 1988 | ||||
| 1987 | Roberto De Vicenzo | |||